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| author | Dan Williams <dan.j.williams@intel.com> | 2021-10-29 12:51:37 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-11-15 11:02:59 -0800 |
| commit | ad2f63971e9655e3987db32dac85aa50658790eb (patch) | |
| tree | 475aad87769078e3ed145299b619059065049eff /include | |
| parent | f64bd790b750dd281406964af40d16adfc88a074 (diff) | |
| download | lwn-ad2f63971e9655e3987db32dac85aa50658790eb.tar.gz lwn-ad2f63971e9655e3987db32dac85aa50658790eb.zip | |
ACPI: Teach ACPI table parsing about the CEDT header format
The CEDT adds yet one more unique subtable header type where the length
is a 16-bit value. Extend the subtable helpers to detect this scenario.
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Len Brown <lenb@kernel.org>
Tested-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/163553709742.2509508.5177761945441327574.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/acpi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index edfa3c8f3562..6b7f181d51e2 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -133,6 +133,7 @@ union acpi_subtable_headers { struct acpi_subtable_header common; struct acpi_hmat_structure hmat; struct acpi_prmt_module_header prmt; + struct acpi_cedt_header cedt; }; typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |